US Bridges

US Highway 101 SB over Santa Maria Way

Good

Santa Barbara County, California · 05-SB-101-84.34 · Structure no. 51 0071L

Built
1962
63 years old
Condition
Good
inspected December 2024
Type
Tee Beam
Concrete Continuous
Length
165 ft
3 main spans
Daily traffic
19,000
2009 count
Owner
State
State Highway Agency

About this bridge

US Highway 101 SB over Santa Maria Way is a concrete continuous tee beam carrying US Highway 101 SB over Santa Maria Way in Santa Barbara County, California. It was built in 1962, so it is 63 years old, older than the California average of 54.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 19,000 vehicles a day, roughly 9% of them trucks, projected to reach 40,886 by 2042. The structure is 165 ft (50.4 m) long and 40 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesUS Highway 101 SB
CrossesSanta Maria Way
Location05-SB-101-84.34
RouteU.S. Route 101
Coordinates34.89101, -120.41766
Functional classUrban Principal Arterial - Other Freeway or Expressway

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length165 ft (50.4 m)
Longest span60 ft (18.3 m)
Deck width40 ft (12.1 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,000 (2009)
Projected traffic40,886 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed21.7 mi (35 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US Highway 101 SB over Santa Maria Way built?

It was built in 1962, making it 63 years old in 2025.

What condition is US Highway 101 SB over Santa Maria Way in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in December 2024.

How much traffic does US Highway 101 SB over Santa Maria Way carry?

About 19,000 vehicles per day (2009 count), of which roughly 9% are trucks.

How long is US Highway 101 SB over Santa Maria Way?

The structure is 165 ft (50.4 m) long with a longest span of 60 ft (18.3 m) and a deck 40 ft wide.

Who owns US Highway 101 SB over Santa Maria Way?

It is owned by the State Highway Agency.